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2030303320 = 235180128183
BaseRepresentation
bin111100100000011…
…1111100001011000
312020111101002120021
41321000333201120
513124224201240
6533244240224
7101212202443
oct17100774130
95214332507
102030303320
11952064a31
12487b40074
13264827416
1415390665a
15bd39b54a
hex7903f858

2030303320 has 32 divisors (see below), whose sum is σ = 4570881120. Its totient is φ = 811641600.

The previous prime is 2030303281. The next prime is 2030303323. The reversal of 2030303320 is 233030302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2030303294 and 2030303303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030303323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57949 + ... + 86131.

It is an arithmetic number, because the mean of its divisors is an integer number (142840035).

Almost surely, 22030303320 is an apocalyptic number.

2030303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030303320 is an abundant number, since it is smaller than the sum of its proper divisors (2540577800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030303320 is a wasteful number, since it uses less digits than its factorization.

2030303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29995 (or 29991 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 2030303320 is about 45058.8872476896. The cubic root of 2030303320 is about 1266.2524779983.

Adding to 2030303320 its reverse (233030302), we get a palindrome (2263333622).

The spelling of 2030303320 in words is "two billion, thirty million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1801 3602 7204 9005 14408 18010 28183 36020 56366 72040 112732 140915 225464 281830 563660 1127320 50757583 101515166 203030332 253787915 406060664 507575830 1015151660 2030303320